HMS Viper was a Dutch hoy that the Admiralty purchased in 1794.

She was commissioned into the Royal Navy in March 1794 under Lieutenant John W. Skinner, for the Nore.

[2] In March 1796, the Navy lent Viper to the Transport Board.

The Navy recommissioned Viper in September under Lieutenant William Stagg, who commanded her until 1801.

This article about a specific naval ship or boat of the United Kingdom is a stub.